2708212164 has 72 divisors (see below), whose sum is σ = 7404737760. Its totient is φ = 768104064.

The previous prime is 2708212109. The next prime is 2708212187. The reversal of 2708212164 is 4612128072.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63747 + ... + 97365.

It is an arithmetic number, because the mean of its divisors is an integer number (102843580).

Almost surely, 2^2708212164 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2708212164, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3702368880).

2708212164 is an abundant number, since it is smaller than the sum of its proper divisors (4696525596).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2708212164 is a wasteful number, since it uses less digits than its factorization.

2708212164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33777 (or 33768 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 2708212164 is about 52040.4858163334. The cubic root of 2708212164 is about 1393.8869800310.

The spelling of 2708212164 in words is "two billion, seven hundred eight million, two hundred twelve thousand, one hundred sixty-four".